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Robert K. Havemann

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  • Bloomington, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Three-way valve for a refrigeration system
    • Patent number 5,074,329
    • Issue date Dec 24, 1991
    • Thermo King Corporation
    • Robert K. Havemann
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Transport refrigeration system
    • Patent number 5,046,326
    • Issue date Sep 10, 1991
    • Thermo King Corporation
    • Robert K. Havemann
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Low fuel shut-off system
    • Patent number 4,960,088
    • Issue date Oct 2, 1990
    • Thermo King Corporation
    • Robert K. Havemann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Grant

    Combination oil pressure regulator and low oil pressure detector fo...
    • Patent number 4,932,841
    • Issue date Jun 12, 1990
    • Thermo King Corporation
    • Robert K. Havemann
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Monitor for refrigeration system
    • Patent number 4,890,459
    • Issue date Jan 2, 1990
    • Thermo King Corporation
    • Robert K. Havemann
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Transport refrigeration system
    • Patent number 4,770,002
    • Issue date Sep 13, 1988
    • Thermo King Corporation
    • Herman H. Viegas
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Centrifugal clutch particularly useful in transport refrigeration unit
    • Patent number 4,616,743
    • Issue date Oct 14, 1986
    • Thermo King Corporation
    • Robert K. Havemann
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Engine control
    • Patent number 4,329,957
    • Issue date May 18, 1982
    • Thermo King Corporation
    • Robert K. Havemann
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS